Run Mac Host clang-tidy on 12 cores (flutter#38261)

jmagman · loic-sharma · commit 7dbece4039d0 · 2022-12-15T17:24:58.000-08:00
diff --git a/.ci.yaml b/.ci.yaml
@@ -379,6 +379,7 @@ targets:
     recipe: engine/engine_lint
     properties:
       add_recipes_cq: "true"
+      cores: "12"
       jazzy_version: "0.14.1"
       lint_host: "true"
       lint_ios: "false"
